Rutilated topaz and Lapis lazuli Physical Properties
Tenacity
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Not Available
Solubility
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Not Available
Durability
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Not Available
Specific Gravity
Not Available
2.50-3.00
Fracture
Not Available
Uneven-Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001)
Cleavage
Not Available
3,6
Mohs Hardness
Not Available
5.5
Chemical Composition
Not Available
The chief constituent Lapis Lazuli is Lazurite, with the following chemical formula: (Na,Ca)8Al6Si6O24(S,SO)4
Rutilated topaz and Lapis lazuli Chemical Formula
While comparing Rutilated topaz and Lapis lazuli physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Rutilated topaz and Lapis lazuli chemical formula.
>- Chemical formula of Lapis lazuli- The chief constituent Lapis Lazuli is Lazurite, with the following chemical formula: (Na,Ca)8Al6Si6O24(S,SO)4
Rutilated topaz and Lapis lazuli Specific Gravity
Another important criteria for qualitative analysis of gemstones is Rutilated topaz and Lapis lazuli Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rutilated topaz and Lapis lazuli Optical Properties during the identification of gemstone. Specific gravity of Rutilated topaz is 2.50-3.00 whereas that of Lapis lazuli is 2.50-3.00.